The three dams on the Pascua river would create artificial lakes flooding more than 1,600 hectares (about 4,000 acres).

帕斯夸河上修建的三座大坝将形成若干个人工湖，淹没16平方公里的面积。

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Based on numeral simulation result of combination flooding composing, oil displacement experiments are carried out in different penetration ratio natural core and artificial core.

并在数模优化组合驱段塞构成的基础上，对不同渗透率的天然岩心与人造岩心进行了驱油实验。

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For oil fields with low permeability and quite long production history, artificial lift and flooding methods are best choices.

对于低渗油气田或生产历史长的油气田，采取特殊方法比如人工举升和注水开发进行开采。

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